Just the swap of one cog to your existing 10 speed cogset. Increases range to your drive train without breaking the bank. Pair this with a BLACKSPIRE Snaggletooth WP ring up front and your ready to ride.

• For SHIMANO FC-M782, FC-M672, FC-M622 and FC-M612 96BCD cranks

• For use with 10 speed drivetrains

• MATERIAL: CNC’d 7075 T-6

• INCLUDES: Spacer and longer Btension screw

• FINISH: Anodized red with laser etched graphics – despite what the image shows you will be supplied with the 45T as described if you purchase this item.

COMPATIBILITY:

• 40T – SHIMANO: SLX HG81 – Not Compatible/XT M771-10 (11-34t) – 15 or 17t/XTR M980 (11-34t) – 15 or 17t

• 42T – SHIMANO: SLX HG81 – Not Compatible/XT M771-10 (11-36t) – 15 or 17t/XTR M980 (11-36t) – 15 or 17t

• RECOGNITION 42T – SRAM: X0 PG-1080 (11-36t) – Not Compatible/X9 PG-1070 (11-36t) – 15 or 17t/X7 PG-1050 (11-36t) – 15 or 17t/X5 PG-1030 (11-36t) – 15 or 17t

INSTALLATION:

• Remove the lock ring and existing cassette from your rear wheel.

• Remove the stock 15 or 17t sprocket and one spacer from your cassette.

• Install the ReCOGnition 40T or 42T sprocket and then the spacer provided on the freehub body.

• Install all remaining cassette sprockets and spacers. (There should be 10 evenly spaced sprockets on the freehub body)

• Reinstall the cassette lockring and tighten it to the noted torque